The Coupling,shaft,rigid, cataloged under National Stock Number 3010-01-428-3095, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Tomkins Industries, Inc Dba Ruskin Manufacturing. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3010-01-428-3095 |
| Primary Part Number | 11986-I |
| Item Name | Coupling,shaft,rigid |
| FSC / FSG | 3010 / 30 — Torque Converters and Speed Changers |
| Manufacturer | Tomkins Industries, Inc Dba Ruskin Manufacturing |
| Status | ACTIVE |
| Body Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11986-I PRIMARY | Tomkins Industries, Inc Dba Ruskin Manufacturing (USA) |
| 23-020196-MOD ITEM 29 | Tomkins Industries, Inc Dba Ruskin Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 23-020196-MOD | D/9 Drawing number reference only Tomkins Industries, Inc Dba Ruskin Manufacturing |
NSN 3010-01-428-3095 is a Coupling,shaft,rigid, manufactured by Tomkins Industries, Inc Dba Ruskin Manufacturing, classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
NSN 3010-01-428-3095 has 2 manufacturer part numbers on file: 11986-I (Tomkins Industries, Inc Dba Ruskin Manufacturing), 23-020196-MOD ITEM 29 (Tomkins Industries, Inc Dba Ruskin Manufacturing).
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-429-5515, 3040-01-432-6546. Verify interchangeability with system specifications before substitution.
Key specifications for 11986-I: Body Material: STEEL CORROSION RESISTING; Special Features: MATERIAL 303SS, USED ON HEAVY DUTY IVD DAMPER ASSEMBLY W/RCS SUREPOWR 24 ACTUATOR, RUSKIN MFG; End Item Identification: WEAPONS SYSTEM STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.